40292640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3136

約数の個数: 120

約数和(自身を含む): 142245180

約数和(自身を除く): 101952540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3109, 3240, 4320, 6218, 6480, 9327, 12436, 12960, 15545, 18654, 24872, 27981, 31090, 37308, 46635, 49744, 55962, 62180, 74616, 83943, 93270, 99488, 111924, 124360, 139905, 149232, 167886, 186540, 223848, 248720, 251829, 279810, 298464, 335772, 373080, 419715, 447696, 497440, 503658, 559620, 671544, 746160, 839430, 895392, 1007316, 1119240, 1259145, 1343088, 1492320, 1678860, 2014632, 2238480, 2518290, 2686176, 3357720, 4029264, 4476960, 5036580, 6715440, 8058528, 10073160, 13430880, 20146320, 40292640]

約数ペア:

[(1, 40292640), (2, 20146320), (3, 13430880), (4, 10073160), (5, 8058528), (6, 6715440), (8, 5036580), (9, 4476960), (10, 4029264), (12, 3357720), (15, 2686176), (16, 2518290), (18, 2238480), (20, 2014632), (24, 1678860), (27, 1492320), (30, 1343088), (32, 1259145), (36, 1119240), (40, 1007316), (45, 895392), (48, 839430), (54, 746160), (60, 671544), (72, 559620), (80, 503658), (81, 497440), (90, 447696), (96, 419715), (108, 373080), (120, 335772), (135, 298464), (144, 279810), (160, 251829), (162, 248720), (180, 223848), (216, 186540), (240, 167886), (270, 149232), (288, 139905), (324, 124360), (360, 111924), (405, 99488), (432, 93270), (480, 83943), (540, 74616), (648, 62180), (720, 55962), (810, 49744), (864, 46635), (1080, 37308), (1296, 31090), (1440, 27981), (1620, 24872), (2160, 18654), (2592, 15545), (3109, 12960), (3240, 12436), (4320, 9327), (6218, 6480)]